1/2" Dia, 1-1/4" LOC, 3" OAL M.A. Ford Square End Mill, manufacturer part number 18050010B.
Specifications: Cutting Diameter: 1/2 in (0.5000 in); Length of Cut: 1-1/4 in; Overall Length: 3.0000 in; Shank Diameter: 1/2 in; Number of Flutes: 7; Helix Angle: 38 degrees; Shank Type: Straight; End Type: Square.
Material: Solid Carbide. Coating/Finish: ALtima Blaze. Series: TuffCut XR7. Unit of measure: Inch.